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Product comparison · 2 laptops

HP EliteBook 2540p Intel® Core™ i5 i5-520M vs HP Presario CQ61-310SB

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  • 106specifications compared
  • 60differ
  • 46identical
  • 88known for one product only

Key differences

  • Display diagonal
    • 43.2 cm (17")
    • 39.6 cm (15.6")
  • Display resolution
    • 1680 x 1050 pixels
    • 1366 x 768 pixels
  • Native aspect ratio
    • 16:10
    • 16:9
  • Processor family
    • Intel® Core™ i5
    • Intel® Pentium® Dual-Core
  • Processor model
    • i5-520M
    • T4300
  • Processor threads
    • 4
    • 2
  • Processor frequency
    • 2.4 GHz
    • 2.1 GHz
  • Processor cache
    • 3 MB
    • 1 MB

Side by side

Differences highlightedShow differences only
194 specifications
A

HP

EliteBook 2540p Intel® Core™ i5 i5-520M

Model 2540p

View product
B

HP

Presario CQ61-310SBView product
Designidentical
Product colourKnown for oneBlack
Display3 differ
Display diagonalDiffers43.2 cm (17")39.6 cm (15.6")
Display resolutionDiffers1680 x 1050 pixels1366 x 768 pixels
Display number of coloursKnown for one16.78 million colours
LED backlightKnown for oneYes
Native aspect ratioDiffers16:1016:9
Display surfaceKnown for oneMatt
Processor15 differ
Processor familyDiffersIntel® Core™ i5Intel® Pentium® Dual-Core
Processor generationKnown for oneIntel® Core™ i5
Processor modelDiffersi5-520MT4300
Processor threadsDiffers42
Processor boost frequencyKnown for one2.93 GHz
Processor frequencyDiffers2.4 GHz2.1 GHz
System bus rateKnown for one2.5 GT/s
Processor cacheDiffers3 MB1 MB
Processor cache typeDiffersSmart CacheL2
Processor socketDiffersBGA 956Socket 478
Processor lithographyDiffers32 nm45 nm
Processor seriesDiffersIntel Core i5-500 Mobile SeriesIntel Pentium T4000 Series for Mobile
Processor codenameDiffersArrandalePenryn
Bus typeDiffersDMIFSB
SteppingDiffersC2R0
Maximum number of PCI Express lanesKnown for one16
PCI Express configurationsKnown for one1x16
PCI Express slots versionKnown for one2.0
Number of Processing Die TransistorsDiffers382 M410 M
Processing Die sizeDiffers81 mm²107 mm²
CPU multiplier (bus/core ratio)Differs1810.5
Processor technologyKnown for oneIntel Centrino 2 w/ vPro
Processor front side busKnown for one800 MHz
Memory3 differ
Internal memoryDiffers4 GB2 GB
Internal memory typeDiffersDDR3-SDRAMDDR2-SDRAM
Memory layout (slots x size)Known for one2 x 2 GB
Memory slotsKnown for one2x SO-DIMM
Maximum internal memoryDiffers16 GB8 GB
Memory upgradeKnown for one32 GB
Storage3 differ
Total storage capacityDiffers320 GB160 GB
Total HDDs capacityDiffers320 GB160 GB
HDD capacityKnown for one320 GB
HDD speedDiffers7200 RPM5400 RPM
Optical drive typeKnown for oneDVD Super Multi DL
Maximum HDD capacityKnown for one320 GB
Compatible memory cardsKnown for oneMMC, MS PRO, SD, xD
Graphics1 differ
On-board graphics cardKnown for oneYes
Discrete graphics card modelDiffersAMD FirePro M7820Intel® GMA 4500MHD
Graphics card familyKnown for oneATI
Discrete graphics memory typeKnown for oneGDDR5
On-board graphics card familyKnown for oneIntel® HD Graphics
On-board graphics card modelKnown for oneIntel® HD Graphics
On-board graphics card base frequencyKnown for one500 MHz
On-board graphics card dynamic frequency (max)Known for one766 MHz
Audioidentical
Audio systemKnown for oneHigh Definition Audio
Built-in microphoneKnown for oneYes
Audio includedKnown for oneHigh Definition Audio, stereo speakers, stereo headphone/line out, stereo microphone in, integrated dual-microphone array, touch-sensitive controls for volume up, volume down and mute
Optical driveidentical
Disc types supportedKnown for oneCD
Network3 differ
Wi-FiKnown for oneYes
Networking featuresDiffersIntel Gigabit Network Connection (10/100/1000 NIC)Ethernet, Fast Ethernet
Wireless technologyDiffersIntel 802.11a/b/g/n; HP Integrated Module with Bluetooth 2.1 Wireless TechnologyIEEE 802.11b/g
Top Wi-Fi standardKnown for oneWi-Fi 4 (802.11n)
Wi-Fi standardsKnown for one802.11a, 802.11b, 802.11g
Ethernet LANKnown for oneYes
BluetoothDiffersYesNo
Bluetooth versionKnown for one2.1+EDR
Cabling technologyKnown for one10/100/1000Base-T(X)
Ports & interfaces6 differ
USB 2.0 ports quantityDiffers23
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for one2
eSATA/USB 2.0 ports quantityKnown for one0
eSATA/USB 3.2 Gen 1 (3.1 Gen 1) ports quantityKnown for one0
HDMI ports quantityDiffers01
DisplayPorts quantityKnown for one1
Firewire (IEEE 1394) portsDiffers10
Docking connectorDiffersYesNo
ExpressCard slotDiffersYesNo
Modem (RJ-11) portsDiffers10
I/O portsKnown for one2 USB 2.0; 2 USB 3.0; 1 1394a; 1 AC power; 1 DisplayPort; 1 docking connector; 1 eSATA; 1 RJ-11; 1 RJ-45; 1 secondary battery connector; 1 stereo headphone/line-out; 1 stereo microphone in; 1 VGA-in
Performanceidentical
Motherboard chipsetKnown for oneIntel® QM57 Express
Keyboard1 differ
Pointing deviceDiffersTouchpad + Pointing StickTouchpad
Numeric keypadKnown for oneYes
Spill-resistant keyboardKnown for oneYes
Full-size keyboardKnown for oneYes
Keyboard layoutKnown for oneQWERTY
Keyboard typeKnown for oneSpill-resistant keyboard with drain
Software1 differ
Operating system installedDiffersWindows 7 ProfessionalWindows 7 Home Premium
Operating system architectureKnown for one64-bit
Bundled softwareKnown for oneHP Recovery Manager HP ProtectTools Security Manager
Compatible operating systemsKnown for oneGenuine Windows Vista Enterprise 32; Genuine Windows Vista Enterprise 64; Genuine Windows Vista Business 64
Processor special features18 differ
CPU configuration (max)Known for one1
Embedded options availableDiffersYesNo
Graphics & IMC lithographyKnown for one45 nm
Idle StatesKnown for oneYes
Intel Clear Video TechnologyDiffersYesNo
Intel Dual Display Capable TechnologyDiffersYesNo
Intel Enhanced Halt StateDiffersYesNo
Intel FDI TechnologyDiffersYesNo
Intel Fast Memory AccessDiffersYesNo
Intel Flex Memory AccessDiffersYesNo
Intel Trusted Execution TechnologyDiffersYesNo
Intel VT-x with Extended Page Tables (EPT)DiffersYesNo
Intel Virtualization Technology (VT-x)DiffersYesNo
Intel Virtualization Technology for Directed I/O (VT-d)DiffersYesNo
Intel® AES New Instructions (Intel® AES-NI)DiffersYesNo
Intel® Clear Video HD Technology (Intel® CVT HD)DiffersYesNo
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)DiffersYesNo
Intel® Hyper Threading Technology (Intel® HT Technology)DiffersYesNo
Intel® Turbo Boost TechnologyDiffers1.0No
Physical Address Extension (PAE)Known for one36 bit
Processor ARK IDDiffers4734137253
Processor package sizeKnown for onerPGA 37.5x 37.5, BGA 34x28
Supported instruction setsKnown for oneSSE4.1/4.2
Thermal Monitoring TechnologiesDiffersYesNo
Processor codeKnown for oneSLGJM
Battery1 differ
Battery technologyKnown for oneLithium-Ion (Li-Ion)
Number of battery cellsDiffers86
Battery capacityKnown for one68 Wh
Poweridentical
AC adapter frequencyKnown for one50 - 60 Hz
Securityidentical
Cable lock slotKnown for oneNo
Cable lock slot typeKnown for oneKensington
Fingerprint readerKnown for oneYes
Trusted Platform Module (TPM)Known for oneYes
Password protection typeKnown for oneBIOS
Security management descriptionKnown for oneMcAfee Security Solution, HP ProtectTools Security Manager, HP Fingerprint Sensor, Integrated Smart Card Reader, Enhanced Pre-Boot Security, HP SpareKey, One-Step Logon, Setup Password, DriveLock Password, TPM 1.2 Embedded Security Chip, TPM Enhanced DriveLock, HP Disk Sanitizer, Kensington Lock slo
Operational conditionsidentical
Operating temperature (T-T)Known for one5 - 35 °C
Operating relative humidity (H-H)Known for one10 - 90%
Storage relative humidity (H-H)Known for one5 - 95%
Certificatesidentical
CertificationKnown for oneMCAD: AutoDesk (AutoCAD, Inventor, Revit, Alias Studio, Map 3D, Civil 3D), Bentley (In Roads XM, MicroStation, Navigator), CEI, CoCreate OneSpace, Dassault CATIA V5, ICEM Surf, Intelligent Light, MSC Software (MSC.Patran, SimXpert), PTC Pro/ENGINEER Wildfire, Sensable, Siemans PLMS (NX, NX I-deas, S
Weight & dimensions4 differ
WeightDiffers3.57 kg2.68 kg
WidthDiffers397.5 mm378 mm
DepthDiffers285.5 mm252 mm
HeightKnown for one36.5 mm
Height (front)Differs3.65 cm3.51 cm
Dimensions (WxDxH)Known for one397.5 x 285.5 x 36.5 mm
Height (rear)Known for one4.12 cm
Videoidentical
Video adapter featuresKnown for oneMicrosoft DirectX 11 (Shader Model 4.1) and OpenGL 2.1 capable; Microsoft DirectX 10.1 (Shader Model 4.1) and OpenGL 2.1 capable
Hard driveidentical
Storage drive typeKnown for one320 GB 7200 rpm SATA II
Storage drive controllerKnown for oneSolid State Drive SED SATA II (7200 rpm) SATA II (7200 rpm)
Packaging contentidentical
AC adapter includedKnown for oneYes
Other features1 differ
3DKnown for oneNo
Battery typeKnown for one8-cell (68 WHr) Long Life Lithium-Ion Battery
Minimum storage drive spaceKnown for one250 GB
Power requirementsKnown for one100-240 V
Power supply typeKnown for oneAC/DC
Internal modemDiffersYesNo
TV tuner integratedKnown for oneNo
Modem speedKnown for one56 Kbit/s
Modem typeKnown for one56K V.92
Intel segment taggingKnown for oneEnterprise
Docking solutionKnown for oneHP WKS Docking Station, HP Advanced WKS Docking Station, HP Display and Notebook Stand, HP Adjustable Display Stand
Expansion slotsKnown for one1 Express Card/54; 1 Smart Card Reader; 1 Media Card Reader

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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